For Today & Tomorrow
The Complete System
For Performance & Longevity
4.8 stars
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2.1K reviews
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500K+ members
Most routines fail by March, not because the formulas are wrong, but because nobody keeps opening 7 tubs. OneFit replaces the cupboard with one sachet you’ll actually take every day.
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Nobody plans to end up with four containers on the shelf. It happens one product at a time, each one bought for a good reason. Until there are more decisions on the counter than any morning has time for. OneFit is the way back to one.
A supplement sitting unused in a cupboard does nothing, no matter what the label promises. The first ones to go are always the fiddly ones. And the fiddly ones are usually the ones with a real dose in them. OneFit’s easy enough that it doesn’t become one of them.
One serve is one decision. That is the entire mechanism.
Most of a stack is optional at the margins. Protein isn’t. It’s what actually builds and holds lean mass, and it’s the one item people skip first because it needs a shaker and thirty seconds. 25g in OneFit’s serve, alongside everything else, removes that excuse.
Nobody quits their routine because it’s too hard. They quit because tub #2 of 4 ran out and reordering fell off the list. OneFit is the whole shelf in one scoop, so the only thing you have to remember is water.
This is the fair objection to every all-in-one, and it’s usually correct. An ingredient gets added at a dose too small to matter, just so it can be named on the front. Check the number per serve. On OneFit, that’s the only one that counts.
Every ingredient in OneFit is dosed at the amount it’s actually studied at. 25g protein, 5g creatine, 1,000mg L-Carnitine, a gram of electrolytes, 16 vitamins and minerals. One sachet, 100 calories, once a day.
Week 4 on OneFit, still taking it, nothing skipped. Week 8, it starts showing, leaner and more defined. Week 12, the difference is obvious, and it’s still just one sachet every morning. Individual results vary and depend on training, diet and consistency.
31 ingredients in 1 sachet
500,000+ members
2.1K reviews
OneFit®: 31 ingredients.
One sachet.
31 post-workout essentials in a single 35g serve. One scoop, once a day, instead of four.
The same eight things, bought separately, every month.
saved a year,If you bought them individually
Indicative retail for eight comparable products bought separately. FON’s own published basket figure is $315/month; the eight line items above sum to $372/month, and the summary uses the lower of the two.
“OneFit replaced six supplements I had in my cupboard…”
Jake R., Verified Member
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4.8/5.0 rating · 2.1K reviews
See all reviewsUsually, yes, and it is a fair thing to assume. Most blends include an ingredient at an amount too small to do anything so the name can go on the front. The test is not whether a product calls itself complete, it is whether the per-serve figures match what the research on each ingredient actually used. Ours are printed on the sachet and in the table at the bottom of this page: 25g protein, 5g creatine, 1,000mg l-carnitine, 1g of elemental electrolytes. Check them against anything else you are considering.
For most people: a protein powder, a creatine tub, an electrolyte powder and a multivitamin, plus a probiotic if they were taking one. That is the basket priced out in the comparison further up this page. It does not replace whole food, and it does not replace anything you have been prescribed.
Yes, and plenty of members do. Vitamin D and fish oil are the two that come up most, because neither is in the formula. The point of the page is not that you should take fewer things on principle. It is that the four or five things most people are already buying can be one thing, at the doses that made them worth buying.
Because the alternative is four decisions a day and the evidence of your own cupboard on how that goes. A supplement sitting unopened has an effect of exactly zero whatever is printed on it, and the ones that get abandoned first are the fiddly ones, which are usually the ones carrying a real dose. One serve is one decision.
On the comparison above, yes, and the figures are itemised so you can check them rather than take the claim. Two caveats stated plainly: those are indicative retail prices for eight comparable products, and FON’s own published basket figure and the sum of the eight line items do not currently agree. The summary uses the lower of the two, which is the less flattering one.
31 ingredients per 35g serve, at 100 calories: one sachet or one scoop, shaken into 300ml of water or a beverage of your choice. One serve daily. That is the whole routine.
After training, ideally. Exercise acutely increases metabolic responsiveness, so that’s the most useful window. On rest days take it at the same time each day. Daily consistency matters more than perfect timing, which is most of the argument this page is making.
People already taking a protein, a creatine, an electrolyte product and a multivitamin separately who want that down to one daily serve instead of four. It isn’t a replacement for meals, and it isn’t built for someone who only wants a single ingredient in isolation.
You’re covered by a 90-day full refund guarantee, and you can cancel or pause a subscription at any time. If it’s the flavour rather than the formula, the flavour promise lets you swap within 24 hours.
Per 35g serve: hydrolysed bovine collagen protein, micronised creatine monohydrate, L-carnitine tartrate, BCAA 2:1:1, glycine, magnesium citrate, potassium citrate, sodium chloride, turmeric extract, Lactobacillus paracasei, plus 13 vitamins and minerals, natural flavouring and sweetener.
Gluten: nil detected. Plant-based options use pea protein in place of collagen. Not intended for children, or for anyone pregnant or nursing, without medical advice.
Third-party lab tested every batch, with results published. Made in Australia to premium ingredient standards. The formula is versioned and revised as evidence develops. The current supply is v4.7.
Doses are set at amounts intended to be meaningful rather than label-filling: 25g protein, 5g creatine monohydrate, 1,000mg l-carnitine and 1g of elemental electrolytes per serve.
Take one serve daily, after training. Blend or shake one 35g sachet (or one scoop) into 300ml of water or a beverage of your choice. On rest days, take it at the same time each day.

Per 35g serve (1 sachet or 1 scoop), Chocolate Milkshake. 20 servings per package.
| Energy | 420kJ / 100kcal |
|---|---|
| Protein | 25.0g |
| Fat, total | 0.1g |
| Carbohydrates | 0.5g (sugars 0.1g) |
| Creatine monohydrate | 5.0g |
| L-Carnitine tartrate | 1.0g |
| BCAA (2:1:1) | 1.05g |
| Glycine | 1.0g |
| Magnesium | 181mg |
| Sodium | 294mg |
| Potassium | 139mg |
| Probiotics (L. paracasei) | 20 billion CFU |
| Vitamins & minerals | 13, incl. B12 1100% DV, biotin 317%, vitamin E 230% |
Percentage daily intakes are based on an average adult diet of 8700kJ. Batch tested between 100–105 calories.
31 ingredients at amounts worth taking, in one 35g sachet at 100 calories. One serve, once a day, after you train.
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